Langley PC-20 C Paracoat Liquid Roofing System

Langley PC-20 C Paracoat Liquid Roofing System

Langley Waterproofing Systems Ltd Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type

The Langley PC-20 C Paracoat System (cold roof) is a cold-applied liquid roofing system. Paracoat is a single-pack, high performance, moisture-triggered polyurethane two-coat waterproofing system.

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Application

Suitable for use on flat or sloping roofs in refurbishment projects where existing systems are to be overlaid. Can be used on all roof deck types and most substrates, including bituminous felt (BUR), mastic asphalt and single-ply roofs.

System accessories include biocidal wash, specialist primers, rooflights, flashings, refurbishment outlets, vents, and edge trims (specified separately). Consult manufacturer for further details.

Description

A single pack, cold roof, two-coat high performance polyurethane waterproofing system for flat or sloping roof refurbishment projects, with a skid resistant finish.

Features and benefits:

  • Robust.
  • Seamless and flexible.
  • Includes reinforcement with a glass fibre fleece.
  • Permanently elastomeric.
  • UV resistant.
  • Reinforced construction.
  • Moisture-triggered curing.
  • Life expectancy of approximately 30-years.
  • Quick and easy to install, with no on-site mixing required.
  • Manufactured in accordance with BS 476: Part 3: 2004, and EN 13501-5: 2005.
  • BBA certified.
  • Comes with a 20-year independently insured guarantee for materials and workmanship, which may be extended to a 25-year guarantee with an additional top coat (only valid when installed by approved contractors).

Components:

  • Preparation: Paracoat primer.
  • Liquid applied waterproof coating: Paracoat Top Coat (0.75 kg/m²) and Paracoat Base Coat (1 kg/m²) polyurethane waterproof coatings.
  • Waterproof coating reinforcement: Langley Glass Fibre Embedment Fleece (0.225 kg/m²).

Application:

Suitable for use on flat or sloping roofs in refurbishment projects where existing systems are to be overlaid. Can be used on all roof deck types and most substrates, including bituminous felt (BUR), mastic asphalt and single-ply roofs.

System accessories include biocidal wash, specialist primers, rooflights, flashings, refurbishment outlets, vents, and edge trims (specified separately). Consult manufacturer for further details.

General information

Color

Dark grey

Features

Durable, flexible, UV resistant, Slip resistant finish available, Reinforced construction, Suitable for most substrates, Curing is moisture triggered, Full range of supporting products

Material

Polyurethane

WarrantyDescription

20 year independantly insured guarantee for both materials and workmanship, may be extended to 25 year guarantee with an additional top coat, only valid when installed by approved contractors

Uniclass 2015

Ss_30_40_30_40 Liquid-applied cold roof covering systemsPrimary

CAWS

J31/110 Cold deck roof coating

J31/5 Cold deck roof coating

Product range

Liquid Roofing Systems

Specification data - Liquid-applied cold roof covering systems

Product Reference

PC-20 C Paracoat Liquid Roofing System

Surface treatment

Not required

Skid-inhibiting finish

For use on walkways, maintenance areas and fire escape routes.

Standard product features

Material:

Polyurethane.

Colour:

Dark grey.

Thickness:

Top and base coat: 1.5 mm.

Weight:

1.975 kg/m².

Technical characteristics:

  • Fire performance: EXT. F.AB, Broof [t4].
  • Elongation: 500% (un-reinforced).
  • Shear strength: 98.7 N.
  • Slip resistance: Dry: 0.88; wet: 0.21.
  • Tensile strength: 11.5 N/mm².

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Platform Compatible Version Certified to
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Third party certifications

BBA Agrément Certificate

BBA Agrément Certificate

Certificate: 14/5162

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